Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/25/2025
Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
1 | 05/26/2025 | 06:20:00 | -70.17, -98.79 | 131.08 | 05/26/2025 | 06:20:47 | -70.17, -98.75 | 131.09 | 1.50 | 47 |
2 | 05/26/2025 | 07:10:44 | 70.03, 68.73 | 48.77 | 05/26/2025 | 07:10:15 | 70.02, 68.67 | 48.76 | 2.54 | 29 |
3 | 05/28/2025 | 21:46:28 | 70.94,-151.59 | 49.30 | 05/28/2025 | 21:47:35 | 70.86,-149.48 | 49.16 | 77.37 | 67 |
4 | 05/28/2025 | 22:36:56 | -70.14, 17.02 | 131.55 | 05/28/2025 | 22:37:16 | -70.14, 17.09 | 131.55 | 2.68 | 20 |
5 | 05/28/2025 | 23:27:40 | 70.00,-175.46 | 48.30 | 05/28/2025 | 23:26:44 | 69.99,-175.49 | 48.29 | 1.75 | 56 |
6 | 05/31/2025 | 14:03:11 | 70.18, -34.60 | 48.11 | 05/31/2025 | 14:04:16 | 70.21, -34.57 | 48.13 | 3.33 | 65 |
7 | 05/31/2025 | 14:53:52 | -70.06, 132.90 | 132.02 | 05/31/2025 | 14:53:47 | -70.04, 132.83 | 132.04 | 3.33 | 5 |
8 | 05/31/2025 | 15:44:30 | 69.60, -59.10 | 47.50 | 05/31/2025 | 15:43:19 | 69.66, -60.06 | 47.59 | 37.51 | 71 |
9 | 06/03/2025 | 06:20:08 | 70.16, 81.20 | 47.74 | 06/03/2025 | 06:20:46 | 70.14, 81.22 | 47.72 | 1.94 | 38 |
10 | 06/03/2025 | 07:10:49 | -70.04,-111.30 | 132.39 | 06/03/2025 | 07:10:16 | -70.04,-111.30 | 132.39 | 0.05 | 33 |
11 | 06/05/2025 | 21:46:31 | -70.80, 28.63 | 131.89 | 06/05/2025 | 21:47:40 | -70.66, 30.23 | 132.07 | 60.78 | 69 |
12 | 06/05/2025 | 22:37:04 | 70.09,-162.93 | 47.37 | 06/05/2025 | 22:37:15 | 70.11,-162.93 | 47.39 | 3.00 | 11 |
13 | 06/05/2025 | 23:27:46 | -70.02, 4.49 | 132.71 | 06/05/2025 | 23:26:45 | -70.01, 4.55 | 132.71 | 2.40 | 61 |
14 | 06/08/2025 | 14:03:15 | -70.16, 145.41 | 132.81 | 06/08/2025 | 14:04:16 | -70.18, 145.41 | 132.79 | 2.78 | 61 |
15 | 06/08/2025 | 14:54:00 | 70.07, -47.15 | 47.11 | 06/08/2025 | 14:53:43 | 70.07, -47.11 | 47.10 | 1.61 | 17 |
16 | 06/08/2025 | 15:44:32 | -69.47, 121.06 | 133.52 | 06/08/2025 | 15:43:21 | -69.53, 119.77 | 133.43 | 50.39 | 71 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/25/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/25/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8